: You need every part from part01.rar through the final part. If even one part is missing, the extraction will fail.
: All parts must be stored in the same folder on your computer. M0d.3l07.7BD.Remux.yamil.part09.rar
You do not need to extract every part individually. Most archive tools will automatically chain them together. : Right-click on only the first part ( part01.rar ). : You need every part from part01
The software will automatically read through all subsequent parts (including your part09.rar ) to produce the final movie file. and it will handle the rest.
: Use the The Unarchiver from the App Store. Open the first part, and it will handle the rest.